Installing and Administering LAN/9000 Software

162 Chapter6
Network Addressing
Variable-Length Subnet Addressing
Figure 6-15 Network Map II
A1 A2
A
DB
B2B1
C
C2C1
Div2
E
Div3
lan1
192.6.12.65
255.255.255.192
Marketing Dept.
(Subnet 1)
R & D Dept.
(Subnet 6)
192.6.12.67
255.255.255.192
192.6.12.66
255.255.255.192
Corporate Offices
Manufacturing Dept.
(Subnet 2)
Facility LAN
(Subnet 16)
lan0
192.6.12.129,
255.255.255.248
lan0
192.6.12.131
255.255.255.248
lan1
192.6.12.33
255.255.255.240
192.6.12.34
255.255.255.240
RS232
Modem
Modem
RS232
192.1.1.2
192.1.1.1
Remote access to network using
Serial Line IP Protocols
192.6.12.35
255.255.255.240
192.6.12.195
255.255.255.224
192.6.12.194
255.255.255.224
lan1
192.6.12.193
255.255.255.224
lan0
192.6.12.130
255.255.255.248
lan0 192.6.12.132
255.255.255.248
lan1
192.6.20.1
255.255.255.0
(network 192.6.20)
lan1 lan0
192.6.20.3
255.255.255.0
192.6.13.130
255.255.255.0
lan1
lan0
192.6.20.2
255.255.255.0
192.6.14.129
255.255.255.0